abc news, new york. >>> as you just heard and probably know, the national rifle association national school shield proposal unveiled in the wake of the connecticut shoe shooting calls for every school to have an armed guard for protection but is that the answer? on abc's this week this george stephanopoulos asa hutchinson compares the current nra proposal with the national debate that took place before armed air martials were put on planes in an effort to deter terrorism. >> it was an intense debate that on o airplanes guns have no place. it has increased the security of the airlines. it is not like it is an armed camp. it is a discrete use of armed guards that has a presence there to protect america. >> georgia senator johnny isaacson reports the columbine took place five years in the ten year assault weapons ban which congress eventually allowed to expire. >>> saint anthony's in san francisco is holding its 4th annual curbside donation drive. yesterday people dropped by clothes and food by the bagful. donated hand knitted scars and socks were also available for those in need. it co